You told us this was a Bonus; not that Bonus was an example.

"You are a bad loser."

This is not a game; this is your Profession. You need to get it right.

The rest of the people in this topic, which isn't even originally yours, already know what is wrong here.

You are signing your name to that return. It's been pointed out that you are the responsible party. While they might call it "a tax practice" you are not supposed to practice on the taxpayer. You are supposed to know.